Person 1: Dude you should go to space without a helmet. There's oxygen, you just can't see it!
Person 2: bruh
Person 1: No really it's true!
Person 2: Yeah, this is big brain time
Person 2: bruh
Person 1: No really it's true!
Person 2: Yeah, this is big brain time
by BigBrainManiac September 17, 2019

It means that someone is extremely stupid that they don't have a functional brain, instead they have shit (meaning nothing) where their brain is supposed to be.
Person # 1: Where the hell is Ray?
Person # 2: I don't know, I don't think he's coming tonight.
Person # 1: He's such a fucking idiot, he's ruining it for me too, I swear he has shit for brains!"
Person # 2: I don't know, I don't think he's coming tonight.
Person # 1: He's such a fucking idiot, he's ruining it for me too, I swear he has shit for brains!"
by LILR1 August 19, 2008

When a person has spent too much time on twitter or other social media and is unable or unwilling to understand long form media.
The issue often has a person judging longer works as a series of chunks, sometimes misunderstanding sentences or scenes as they aren't able to see how something can be part of a whole.
The issue often has a person judging longer works as a series of chunks, sometimes misunderstanding sentences or scenes as they aren't able to see how something can be part of a whole.
A:"This book is great; it agrees with everything I believe, check out this quote"
B:"You've spent too much time online, you've got twitter brain. When you read the whole chapter the author is clearly arguing the opposite"
B:"You've spent too much time online, you've got twitter brain. When you read the whole chapter the author is clearly arguing the opposite"
by coystags May 19, 2020

Another name for a skilled surfer, used mainly on the Pacific Northwest coast. Someone who likes to surf a lot. An avid surfer.
"Hey man, you see that salty brain out there? He's shredding that 15 footer"
"Josh is a serious salty brain, he catches huge sets everyday"
"You gotta be one salty brain to try Mavericks"
"Josh is a serious salty brain, he catches huge sets everyday"
"You gotta be one salty brain to try Mavericks"
by Spartacus on the coast December 15, 2016

1.When to much alcohol is consumed by a person or persons who cannot handle there liquor. Often leads to bad choices in life,usually things you will regret in the morning.
1.Johnny lost all his money gambling because of his booze brains.
2.That fucktard is going to drive home after all that beer,must be his booze brains kicking
3.Is that all your gonna do is drink every weekend,your gonna get booze brains you son of a bitch
2.That fucktard is going to drive home after all that beer,must be his booze brains kicking
3.Is that all your gonna do is drink every weekend,your gonna get booze brains you son of a bitch
by Foonami October 30, 2007

Pog-Brain (noun) is a derogatory term relating to members who show little to no respect to themselves and others and often act with immaturity.
by Zipra April 21, 2022

Brain filters are what filter what you see and how you see it. They help you understand and recognize everything you see. If your brain filters are "clogged", you will begin to misunderstand things and mistake them for something else. If this happens to you, you need to change your brain filters. You can prevent damage to your brain filters by getting plenty of sleep.
by Aricia Azure February 6, 2010
